Belgian Shepherds come in four varieties: 1  the Belgian Groenendael (longhaired black) 2  the Belgian Tervuren (longhaired fawn/mahogany) 3  the Belgian Malinois (shorthaired fawn/mahogany)  the Belgian Laekenois (roughhaired fawn)
Depression causes lack of appetite. The cat will be less active, sleep more, will be aggressive, easily irritable and sometimes extremely vocal. Depression may be caused by loss, lack of attention from the owner, hormonal imbalance or a disease. Depression can be treated with mild antidepressants.
An alarming number of cats are developing diabetes mellitus, which is the inability to produce enough insulin to balance blood sugar, or glucose, levels. Left untreated, it can lead to weight loss, loss of appetite, vomiting, dehydration, severe depression, problems with motor function, coma, and even death.